Charles Schwab’s Integral Ad Science IAS Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q4 | – | Sell |
-637,495
| Closed | -$6.48M | – | 3471 |
|
|
2025
Q3 | $6.48M | Buy |
637,495
+21,381
| +3% | +$185K | ﹤0.01% | 2316 |
|
|
2025
Q2 | $5.12M | Buy |
616,114
+27,219
| +5% | +$208K | ﹤0.01% | 2330 |
|
|
2025
Q1 | $4.75M | Sell |
588,895
-14,953
| -2% | -$149K | ﹤0.01% | 2291 |
|
|
2024
Q4 | $6.3M | Buy |
603,848
+7,941
| +1% | +$87.1K | ﹤0.01% | 2234 |
|
|
2024
Q3 | $6.44M | Buy |
595,907
+41,528
| +7% | +$446K | ﹤0.01% | 2245 |
|
|
2024
Q2 | $5.39M | Buy |
554,379
+20,380
| +4% | +$195K | ﹤0.01% | 2330 |
|
|
2024
Q1 | $5.32M | Buy |
533,999
+44,181
| +9% | +$590K | ﹤0.01% | 2262 |
|
|
2023
Q4 | $7.05M | Buy |
489,818
+91,396
| +23% | +$1.22M | ﹤0.01% | 2165 |
|
|
2023
Q3 | $4.74M | Buy |
398,422
+65,160
| +20% | +$1.01M | ﹤0.01% | 2286 |
|
|
2023
Q2 | $5.99M | Buy |
333,262
+57,666
| +21% | +$974K | ﹤0.01% | 2161 |
|
|
2023
Q1 | $3.93M | Sell |
275,596
-4,042
| -1% | -$45.4K | ﹤0.01% | 2311 |
|
|
2022
Q4 | $2.46M | Buy |
279,638
+4,512
| +2% | +$38.3K | ﹤0.01% | 2503 |
|
|
2022
Q3 | $1.99M | Buy |
275,126
+116,682
| +74% | +$1.04M | ﹤0.01% | 2588 |
|
|
2022
Q2 | $1.57M | Buy |
158,444
+9,351
| +6% | +$112K | ﹤0.01% | 2636 |
|
|
2022
Q1 | $2.06M | Buy |
149,093
+36,344
| +32% | +$619K | ﹤0.01% | 2641 |
|
|
2021
Q4 | $2.5M | Buy |
112,749
+2,781
| +3% | +$63.3K | ﹤0.01% | 2626 |
|
|
2021
Q3 | $2.27M | Buy |
+109,968
| New | +$2.17M | ﹤0.01% | 2669 |
|
Other funds holding IAS
Charles Schwab's IAS Position: Q4 2025 in Review
Charles Schwab sold out of Integral Ad Science (IAS) in Q4 2025, closing a stake of 637,495 shares — an estimated $6.48M sold.
Charles Schwab first reported a position in IAS in Q3 2021 and held it in 17 quarters. The position peaked at $7.05M in Q4 2023. 2 funds tracked by Wall St. Rank hold IAS as of Q4 2025.
- Charles Schwab reported no remaining Integral Ad Science position as of Q4 2025 after selling out during the quarter.
- Charles Schwab sold 637,495 Integral Ad Science shares in Q4 2025, an estimated $6.48M.
- Charles Schwab first reported a position in Integral Ad Science in Q3 2021 and held it in 17 quarters.
- Charles Schwab's Integral Ad Science position peaked at $7.05M in Q4 2023.
- 2 funds tracked by Wall St. Rank held Integral Ad Science as of Q4 2025.
Based on Charles Schwab's 13F filing for Q4 2025, filed 13 Feb 2026.